Try wifi bridge

This commit is contained in:
Bob Mottram 2014-12-27 13:29:49 +00:00
parent f3b18dd4c9
commit 25a282c1bd
1 changed files with 54 additions and 40 deletions

View File

@ -7189,17 +7189,7 @@ function enable_wifi_hotspot {
fi
fi
if ! grep -q "Wifi hotspot" /etc/network/interfaces; then
echo '' >> /etc/network/interfaces
echo '# Wifi hotspot' >> /etc/network/interfaces
echo "auto $WIFI_INTERFACE" >> /etc/network/interfaces
echo "iface $WIFI_INTERFACE inet static" >> /etc/network/interfaces
echo " address $WIFI_STATIC_IP_ADDRESS" >> /etc/network/interfaces
echo ' netmask 255.255.255.0' >> /etc/network/interfaces
service networking restart
fi
apt-get -y install hostapd isc-dhcp-server
apt-get -y install hostapd isc-dhcp-server bridge-utils
if [ ! -f /etc/default/hostapd ]; then
echo 'Unable to find /etc/default/hostapd. hostapd may not have installed correctly'
@ -7211,6 +7201,7 @@ function enable_wifi_hotspot {
sed -i 's|#DAEMON_CONF=.*|DAEMON_CONF="/etc/hostapd/hostapd.conf"|g' /etc/default/hostapd
echo "interface=$WIFI_INTERFACE" > /etc/hostapd/hostapd.conf
echo 'bridge=br0' >> /etc/hostapd/hostapd.conf
echo "ssid=$WIFI_ESSID" >> /etc/hostapd/hostapd.conf
echo "hw_mode=$WIFI_HOTSPOT_MODE" >> /etc/hostapd/hostapd.conf
echo "channel=${WIFI_HOTSPOT_CHANNEL}" >> /etc/hostapd/hostapd.conf
@ -7223,29 +7214,49 @@ function enable_wifi_hotspot {
echo 'wpa_pairwise=TKIP' >> /etc/hostapd/hostapd.conf
echo 'rsn_pairwise=CCMP' >> /etc/hostapd/hostapd.conf
service hostapd restart
systemctl daemon-reload
if ! grep -q "auto lo br0" /etc/network/interfaces; then
sed -i 's/auto lo/auto lo br0/g' /etc/network/interfaces
fi
sed -i 's/#net.ipv4.ip_forward/net.ipv4.ip_forward/g' /etc/sysctl.conf
sed -i 's/net.ipv4.ip_forward=.*/net.ipv4.ip_forward=1/g' /etc/sysctl.conf
echo 1 > /proc/sys/net/ipv4/ip_forward
if ! grep -q "Wifi hotspot" /etc/network/interfaces; then
echo '' >> /etc/network/interfaces
echo '# Wifi hotspot' >> /etc/network/interfaces
echo "allow-hotplug $WIFI_INTERFACE" >> /etc/network/interfaces
echo "iface $WIFI_INTERFACE inet manual" >> /etc/network/interfaces
fi
sed -i "s/net.ipv4.conf.all.accept_redirects = 0/net.ipv4.conf.all.accept_redirects = 1/g" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.send_redirects = 0/net.ipv4.conf.all.send_redirects = 1/g" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.accept_source_route = 0/net.ipv4.conf.all.accept_source_route = 1/g" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.default.rp_filter=1/#net.ipv4.conf.default.rp_filter=1/g" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.all.rp_filter=1/#net.ipv4.conf.all.rp_filter=1/g" /etc/sysctl.conf
sed -i "s/net.ipv4.ip_forward=0/#net.ipv4.ip_forward=1/g" /etc/sysctl.conf
sed -i 's/net.ipv4.icmp_echo_ignore_all = 1/net.ipv4.icmp_echo_ignore_all = 0/g' /etc/sysctl.conf
if ! grep -q "Wireless bridge" /etc/network/interfaces; then
echo '' >> /etc/network/interfaces
echo '# Wireless bridge' >> /etc/network/interfaces
echo 'iface br0 inet static' >> /etc/network/interfaces
echo " bridge_ports $WIFI_INTERFACE eth0" >> /etc/network/interfaces
echo " address $WIFI_STATIC_IP_ADDRESS" >> /etc/network/interfaces
echo ' netmask 255.255.255.0' >> /etc/network/interfaces
echo " network $WIFI_SUBNET" >> /etc/network/interfaces
echo " gateway $ROUTER_IP_ADDRESS" >> /etc/network/interfaces
echo " dns-nameservers $ROUTER_IP_ADDRESS" >> /etc/network/interfaces
fi
iptables --flush
iptables --table nat --flush
iptables --delete-chain
iptables --table nat --delete-chain
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
iptables -A FORWARD -i eth0 -o $WIFI_INTERFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i $WIFI_INTERFACE -o eth0 -j ACCEPT
save_firewall_settings
#sed -i 's/#net.ipv4.ip_forward/net.ipv4.ip_forward/g' /etc/sysctl.conf
#sed -i 's/net.ipv4.ip_forward=.*/net.ipv4.ip_forward=1/g' /etc/sysctl.conf
#echo 1 > /proc/sys/net/ipv4/ip_forward
#sed -i "s/net.ipv4.conf.all.accept_redirects = 0/net.ipv4.conf.all.accept_redirects = 1/g" /etc/sysctl.conf
#sed -i "s/net.ipv4.conf.all.send_redirects = 0/net.ipv4.conf.all.send_redirects = 1/g" /etc/sysctl.conf
#sed -i "s/net.ipv4.conf.all.accept_source_route = 0/net.ipv4.conf.all.accept_source_route = 1/g" /etc/sysctl.conf
#sed -i "s/net.ipv4.conf.default.rp_filter=1/#net.ipv4.conf.default.rp_filter=1/g" /etc/sysctl.conf
#sed -i "s/net.ipv4.conf.all.rp_filter=1/#net.ipv4.conf.all.rp_filter=1/g" /etc/sysctl.conf
#sed -i "s/net.ipv4.ip_forward=0/#net.ipv4.ip_forward=1/g" /etc/sysctl.conf
#sed -i 's/net.ipv4.icmp_echo_ignore_all = 1/net.ipv4.icmp_echo_ignore_all = 0/g' /etc/sysctl.conf
#iptables --flush
#iptables --table nat --flush
#iptables --delete-chain
#iptables --table nat --delete-chain
#iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
#iptables -A FORWARD -i eth0 -o $WIFI_INTERFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
#iptables -A FORWARD -i $WIFI_INTERFACE -o eth0 -j ACCEPT
#save_firewall_settings
sed -i 's/option domain-name "example.org";/#option domain-name "example.org";/g' /etc/dhcp/dhcpd.conf
sed -i 's/option domain-name-servers ns1.example.org, ns2.example.org;/#option domain-name-servers ns1.example.org, ns2.example.org;/g' /etc/dhcp/dhcpd.conf
@ -7265,6 +7276,9 @@ function enable_wifi_hotspot {
sed -i "s/INTERFACES=.*/INTERFACES='$WIFI_INTERFACE'/g" /etc/default/isc-dhcp-server
service networking restart
service hostapd restart
systemctl daemon-reload
service isc-dhcp-server restart
# Add details to the README file